KR20110092608A - Three dimensions dedicated glasses equipment and control method thereof - Google Patents

Abstract

PURPOSE: A 3D dedicated glasses device and a controlling method thereof are provided to control the on and off of both eyes sides by receiving a synchronization signal about a 3D image through a WPAN(Wireless Personal Area Network) of an interactive communication standard like Zigbee. CONSTITUTION: A 3D dedicated glasses device(300) is composed of a wireless signal unit(320) and a both eyes driver(310). A wireless signal unit analyzes and processes a synchronization signal about a 3D image from a wireless signal of an interactive communication standard from the outside of a synchronization control device. A both eyes driver controls the on and off of both eyes sides based on the synchronization signal processed by the wireless signal unit. The wireless signal unit includes a WPAN module which supports a near field wireless signal of the interactive communication standard.

Description

3D video glasses and 3D video glasses control method {THREE DIMENSIONS DEDICATED GLASSES EQUIPMENT AND CONTROL METHOD THEREOF}

The present invention relates to a 3D video dedicated glasses device and a control method of the 3D video glasses device, and more particularly, to provide an environment for providing / viewing 3D video through a wireless glasses, the existing price / size problem And a method of controlling 3D video glasses and 3D video glasses, which can improve the limitation of wireless signal reception range and the size and efficiency of the 3D video providing environment. It is about.

Recently, as interest in 3D (Three Dimensions) images, which are not planar images, is increasing, movies and video contents produced with 3D images are emerging. In order to provide / view these 3D images more clearly and realistically, it is common for a user to wear special glasses exclusively for 3D.

Here, there are two special glasses for 3D only, polarized glasses and liquid crystal shutter (Active Glass). In the polarizing glasses method, the left lens, the left eye, passes only horizontal light, and the right lens, the right eye, passes only vertical light. This is because the projector that screens the 3D movie projects the horizontal light and the vertical light, respectively. In addition, the liquid crystal shutter method (Active Glass method) in the special glasses made of liquid crystal to pass the light information while switching the left / right liquid crystals, that is, the left eye / right eye alternately in a very short time.

However, in the case of the infrared method conventionally used in the liquid crystal shutter method (active glass method) considered in the present invention, the hardware, such as the price, size, weight, battery usage of the infrared transmitter of the projector side and the infrared receiver of the special glasses side On the downside, the downside is very big.

In addition, since the conventional liquid crystal shutter method (Active Glass method) uses an infrared method, the reception range of the infrared transmitter that generates infrared rays is very limited, and thus the number of audiences who can simultaneously provide / view 3D images It must be limited. In addition, since the conventional liquid crystal shutter method (Active Glass method) uses an infrared method, a problem of providing / viewing environment may occur due to a section in which infrared rays are not properly received due to an obstacle such as a person or a pillar. .

The present invention has been made in view of the above circumstances, and an object of the present invention is to analyze / process a synchronization signal for a predetermined 3D image from a radio signal of a bidirectional communication standard received from the outside, and to process the processed synchronization. Provides a 3D video glasses and 3D video glasses for controlling the on / off operation of each of the two eyes to look at the 3D video based on the signal, to provide an environment for providing 3D video through a dedicated glasses for wireless In providing, it is to improve the existing price / size problem, the limitation of wireless signal reception range, and the size and efficiency of 3D video providing environment.

The present invention has been made in view of the above circumstances, and another object to be achieved in the present invention is to receive a synchronization signal for the 3D image from an image providing device that outputs a predetermined 3D (Three Dimensions) image by the synchronization control apparatus. When the wireless signal of the bidirectional communication standard including the synchronization signal is transmitted to the outside, the 3D image-only eyeglasses receiving the wireless signal transmitted from the synchronization control device is based on the synchronization signal included in the wireless signal. In providing a 3D image providing service method for controlling the on / off operation of each of the binocular to watch the 3D image, to provide an environment for providing a 3D image through a dedicated wireless glasses, the existing price / size problem and wireless It is aimed at improving the limitation of signal reception range, and consequently the size and efficiency of 3D image providing environment.

3D image dedicated glasses device according to the first aspect of the present invention for achieving the above object is a radio signal unit for analyzing / processing a synchronization signal for a predetermined 3D image from a radio signal of a bidirectional communication standard received from the outside; And a binocular driving unit that controls on / off operation of each of the binoculars that gaze the 3D image based on the synchronization signal processed by the radio signal unit.

Preferably, the wireless signal unit may include a wireless personal area network (WPAN) module that supports a short range wireless signal of the bidirectional communication standard.

Preferably, when the wireless signal unit receives a wireless signal including a power control command for powering on or off from the outside, the wireless signal unit transmits the corresponding power control command to a power control unit for controlling the power supply inside the apparatus. The power control unit may transfer the power supply inside the device according to the power control command.

Preferably, when a predetermined state information event occurs, the corresponding state information is generated, and the radio signal unit transmits a radio signal of the bidirectional communication standard including the state information to an external corresponding synchronization control device. It may further include a state information providing unit to provide.

Preferably, the status information providing unit includes normal reception status information indicating whether the wireless signal is normally received from the external synchronization control device, and a processing response status indicating whether the operation according to the wireless signal has been normally processed. Information, at least one of status information indicating remaining battery capacity, emergency status information indicating that a predetermined emergency occurs, and lost / stolen status information indicating whether lost or stolen can be generated. have.

Preferably, further comprising a general-purpose memory card; At least one of the wireless signal unit and the state information providing unit may be embedded in the general-purpose memory card.

3D image providing service method according to a second aspect of the present invention for achieving the above object, the synchronization control device receives a synchronization signal for the 3D image from the image providing device for providing a predetermined 3D (Three Dimensions) image Making; Transmitting, by the synchronization control device, a radio signal of a bidirectional communication standard including the synchronization signal to the outside; And controlling, by the 3D video dedicated glasses device receiving the wireless signal transmitted from the synchronous control device, an on / off operation of each of the two eyes to watch the 3D video based on the synchronization signal included in the wireless signal. do.

According to a third aspect of the present invention, there is provided a method for controlling a 3D video dedicated eyeglass device, the wireless signal for analyzing / processing a synchronization signal for a predetermined 3D video from a wireless signal of a bidirectional communication standard received from the outside. Control step; And a binocular driving step of controlling an on / off operation of each of the binoculars looking at the 3D image based on the processed synchronization signal.

Preferably, the wireless signal control step may support a short range wireless signal according to a wireless personal area network (WPAN) of the bidirectional communication standard.

Preferably, when receiving a wireless signal including a power control command to turn the power on (On) or off (off) from the outside, further comprising the step of turning on or off the power supply inside the device in accordance with the power control command can do.

Preferably, determining whether a predetermined state information event occurs; And generating status information corresponding to the status information event when the status information event occurs and providing a wireless signal of the bidirectional communication standard including the status information to a corresponding external synchronization controller. .

Preferably, the status information providing step includes: normal reception status information indicating whether the wireless signal is normally received from the external synchronization control device, and a processing response indicating whether the operation according to the wireless signal has been normally processed. Generate at least one of status information, battery status information indicating remaining battery capacity, emergency status information indicating that a predetermined emergency has occurred, and lost / stolen status information indicating whether lost or stolen; Can be.

Therefore, according to the control method of the 3D image-only glasses device and the 3D image-only glasses device of the present invention, by applying the WPAN technology of the bidirectional communication standard such as Zigbee and the like to receive the synchronization signal for the 3D image on the basis of the on / off of both eyes By not only controlling the operation, but also reporting the status of the user through bidirectional communication with the synchronization control device, the reception control target list can be managed by effectively recognizing and managing the status of each 3D video glasses device in the synchronization control device. To help.

Therefore, according to the control method of the 3D image-only glasses device and the 3D image-specific glasses device of the present invention, the 3D image synchronous control device to secure / provide a 3D image through the WPAN technology of the bidirectional communication standard such as Zigbee By providing a standard that works with, you can watch 3D images of various display devices, improve hardware price / size problems on the synchronization signal transmission / reception side, and effectively overcome the obstacles caused by the limitation of wireless signal range and obstacles. In addition, it is possible to improve the size of the 3D image providing environment and the limitation of efficiency.

1 is a control block diagram of a 3D image providing service system according to a preferred embodiment of the present invention.
2 is a control block diagram of a 3D image dedicated glasses device according to an embodiment of the present invention.
3 is a flowchart illustrating a control flow of a 3D image providing service method according to an exemplary embodiment of the present invention.
4 is a flowchart illustrating a control method of the 3D image dedicated glasses device according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the present invention.

1 is a diagram illustrating a 3D image providing service system according to a preferred embodiment of the present invention.

As shown in FIG. 1, the 3D image providing service system including the 3D image dedicated glasses device according to the present invention is provided with the 3D image from the image providing apparatus 100 that provides a predetermined 3D (Three Dimensions) image. A synchronous control device 200 for transmitting a radio signal of a bidirectional communication standard including a synchronous signal with respect to the outside and the wireless signal transmitted from the synchronous control device 200, and receiving the synchronous signal included in the wireless signal. It includes a receiving target 300 that operates based on.

Here, the receiving target 300 receives the radio signal transmitted from the synchronization control device 200 and controls on / off operation of each of the two eyes to watch the 3D image based on the synchronization signal included in the radio signal. It is preferable that the 3D image dedicated glasses device 300 of the present invention.

The image providing device 100 provides a stereoscopic image, that is, a 3D image. In this case, the image providing apparatus 100 directly reproduces the 3D image, such as a projector of a movie theater projecting on the screen 1, a computer displaying a 3D image on a monitor, a general PC, and a TV device displaying a 3D image. It may be a display device for displaying a video content server or a video content server for providing content of a 3D image to a corresponding device (for example, the synchronization control device 200).

FIG. 1 illustrates an embodiment in which the image providing apparatus 100 projects a 3D image onto the screen 1.

In providing the 3D image, the image providing device 100 provides the synchronization control device 200 with a synchronization signal for the 3D image based on the data retained corresponding to the 3D image. In this case, the image providing device 100 alternately outputs the left and right eye screens based on the synchronization signal provided to the synchronization control device 200 in the process of outputting the 3D image by a time division synchronization (Sync) method. desirable.

Of course, when the image providing apparatus 100 is an image content server that provides the content of the 3D image to the corresponding device (for example, the synchronization control apparatus 200), the image providing apparatus 100 is the content of the 3D image, that is, time division synchronization. By providing the contents of the 3D image which alternately displays the screens of the left and right eyes based on the synchronization signal by the (Sync) method to the corresponding device (e.g., the synchronization control device 200), the corresponding device (e.g., the synchronization control device ( 200) to play the 3D video.

The synchronization control apparatus 200 transmits a radio signal of a bidirectional communication standard including a synchronization signal for a 3D image provided from the image providing apparatus 100 to the outside. Accordingly, a reception object (eg, at least one 3D video glasses device 300) within a reception range corresponding to a wireless signal of a bidirectional communication standard supported by the synchronization control device 200 may be wireless from the synchronization control device 200. Will receive the signal.

At this time, the synchronization control device 200 recognizes the available wireless channel that is not being used by another device (for example, other synchronization control device) of the plurality of radio channels (for example, 16) that can be used, The optimal radio channel may be allocated among the recognized radio channels, and the generated radio signal may be transmitted to the outside through the allocated radio channel.

In addition, the synchronous control device 200, at least one receiving object (for example, at least one 3D image dedicated glasses device 300) that receives a distance information or a radio signal preset by the user of the synchronous control device 200 Based on the distance information according to the result of direct measurement of the distance with)), the transmission power level of the generated wireless signal may be adjusted and transmitted to the outside.

Here, the synchronous control device 200, at least one receiving object that receives a radio signal, that is, 3D image when the power of the synchronous control device 200 itself is turned on (Power-On) or (Power-Off) The dedicated glasses device 300 may generate and transmit a wireless signal including a power control command to turn on or off the power of the dedicated glasses device 300.

The 3D video dedicated glasses device 300 is a 3D special glasses worn by a user who wants to view / view the 3D video output by the image providing device 100. The 3D video dedicated glasses device 300 receives a radio signal transmitted from the synchronization control device 200 and controls the on / off operation of each of the two eyes to watch the 3D image based on the synchronization signal included in the radio signal. .

Hereinafter, with reference to Figure 2 will be described a specific configuration of the 3D image dedicated glasses device according to the present invention. For convenience of description, referring to the reference numerals of FIG. 1, the 3D image-only eyeglass apparatus 300 according to the present invention will be described.

As shown in FIG. 2, the 3D image-only eyeglass apparatus 300 according to the present invention includes a wireless signal unit that analyzes / processes a synchronization signal for a predetermined 3D image from a wireless signal of a bidirectional communication standard received from the outside ( 320, a binocular driving unit 310 for controlling the on / off operation of each of the binoculars watching the 3D image based on the synchronization signal processed by the wireless signal unit 320, the antenna unit 350, the power control unit ( 360). Here, the antenna unit 350 will correspond to the antenna unit (not shown) of the synchronization control device 200.

The radio signal unit 320 analyzes / processes a synchronization signal for a predetermined 3D image from a radio signal of a bidirectional communication standard, which is received from the outside, in particular, the synchronization control device 200 through the antenna unit 350.

In this case, the wireless signal unit 320 preferably includes a wireless personal area network (WPAN) module for generating / supporting a short range wireless signal of a bidirectional communication standard. For example, the wireless signal unit 320 may adopt at least one of various types of WPAN modules, such as a Zigbee module, a Bluetooth module, and an ultra wide band (UWB) module.

That is, the wireless signal unit 320, when a short range wireless signal (for example, Zigbee radio signal) from the synchronization control device 200 through the antenna 350, the received short range wireless signal (for example, Zigbee radio signal) It will be analyzed according to the WPAN module (for example, Zigbee module) adopted by the user to extract the synchronization signal for the 3D image and process the synchronization signal into a signal form that can be recognized by the binocular driver 310.

Further, when the wireless signal unit 320 receives a wireless signal including a power control command to turn on or off the power from the outside, the wireless signal unit 320 supplies the power control command to control the power supply inside the device. It is possible to transmit to the control unit 360 to turn on or off the power supply in the device according to the power control command from the power control unit 360.

That is, the wireless signal unit 320 analyzes a radio signal (for example, Zigbee radio signal) of the bidirectional communication standard received from the outside, especially from the synchronous control device 200 according to the WPAN module (for example, Zigbee module) adopted by the radio signal unit. When a power control command exists, that is, when a wireless signal including the power control command is received, the power control command is processed into a signal form recognizable by the power control unit 360 and provided to the power control unit 360.

Accordingly, when the power control unit 360 is provided with a power control command for commanding power on from the wireless signal unit 320 while the power of the 3D image-only glasses device 300 is currently off, the 3D image-only glasses device 300 is provided. ) To start the driving of the 3D video glasses device 300 by turning on the internal power supply, and to turn off the power from the wireless signal unit 320 while the power of the 3D video glasses device 300 is turned on. When a power control command is provided, the driving of the 3D video glasses device 300 may be stopped by turning off the power supply inside the 3D video glasses device 300.

Thus, the 3D image dedicated glasses device 300 according to the present invention, by applying a WPAN technology such as Zigbee, provide a synchronization signal from the target (eg, the synchronization control device 200) for providing a synchronization signal for the 3D image. Prior to receiving, by turning on / off the power of the 3D video glasses device 300 itself according to the power on / off control command from the synchronous controller 200, unnecessary battery consumption of the 3D video glasses device 300 It can be minimized.

The binocular driving unit 310 controls on / off operations of the binocular, ie, the left and right eyes, which observe the 3D image projected on the screen 1 based on the synchronization signal processed by the wireless signal unit 320. That is, the binocular driver 310 may alternately turn on / off each eye by applying a timely signal to each glass control element based on the synchronization signal from the wireless signal unit 320.

Accordingly, the 3D image-only eyeglass apparatus 300 according to the present invention may apply a WPAN technology such as Zigbee to receive a synchronization signal for the 3D image and control the on / off operation of both eyes based on this.

In addition, as shown in FIG. 2, the 3D image-only eyeglass apparatus 300 according to the present invention may further include a state information providing unit 330.

The state information providing unit 330 generates corresponding state information when a predetermined state information event occurs, and externally outputs a radio signal of a bidirectional communication standard including the state information in the radio signal unit 320. To be provided to the corresponding synchronous control device 200.

In more detail, the state information providing unit 330 determines whether a predetermined state information event occurs.

Here, when the status information event occurs, when a radio signal is received from the synchronization control device 200, or when an operation according to the radio signal from the synchronization control device 200 is processed, or a battery (not shown) It can be set to the case that the remaining amount of the sine is less than a predetermined threshold, or when the emergency operation by the user is input, when the loss / theft operation by the user is input, or when a predefined loss / theft occurrence is recognized. .

Accordingly, the state information providing unit 330 generates predetermined state information when a state information event occurs, and the short range wireless signal of a bidirectional communication standard including the state information in the wireless signal unit 320 (eg, Zigbee wireless signal) to provide to the corresponding external synchronization control device 200.

That is, the status information providing unit 330 includes normal reception status information indicating whether the radio signal is normally received from the synchronization control device 200, and a processing response status indicating whether the operation according to the radio signal has been normally processed. Information, at least one of status information indicating remaining battery capacity, emergency status information indicating that a predetermined emergency occurs, and lost / stolen status information indicating whether lost or stolen can be generated. have.

For example, when the state information providing unit 330 receives a radio signal (for example, a Zigbee radio signal) from the synchronization control device 200, the state information providing unit 330 generates normal reception status information indicating whether the radio signal is normally received, and synchronizes. When processing the operation according to the radio signal from the device 200 (for example, Zigbee radio signal channel replacement command, power control command) generates processing response status information indicating whether or not the operation according to the normal operation, and the battery (not shown) When the remaining amount is less than a predetermined threshold value, generates battery state information indicating a remaining amount of battery, and when an emergency operation by a user is input, creates emergency state information indicating that an emergency occurs. Loss indicating that loss / theft occurs when a loss / theft operation is entered or a predefined loss / theft occurrence is recognized. Can generate stolen status information.

The state information providing unit 330 provides the generated state information to the wireless signal unit 320, and the wireless signal unit 320 provides the state information according to the WPAN module (for example, Zigbee module) adopted by the state information. A short range wireless signal (for example, a Zigbee wireless signal) including the generated will be provided to the corresponding external synchronization controller 200 through the antenna unit 350.

Accordingly, the 3D image-only glasses device according to the present invention, by applying the WPAN technology of the bidirectional communication standard such as Zigbee can receive the synchronization signal for the 3D image based on this to control the on / off operation of both eyes In addition, by reporting its own state through bidirectional communication with the synchronous control device 200, the synchronous control device 200 effectively recognizes / manages the state for each 3D video glasses device 300 to receive a list of receiving targets. Manage it.

Here, at least one of the wireless signal unit 320 and the state information providing unit 330 as described above is manufactured to be embedded in the universal memory card 340, the general-purpose memory card 340 is a 3D video glasses As the device 300 is mounted, the wireless signal unit 320 and the state information providing unit 330 may be provided in the 3D video glasses device 300.

That is, the wireless signal unit 320 and the state information providing unit 330 are manufactured in a form embedded in a general-purpose memory card 340 of various forms such as an SD memory card, and the wireless signal unit 320 and the state information providing unit. The removable universal memory card 340 having a built-in 330 is mounted on the 3D video dedicated eyeglass device 300, such that the wireless signal unit 320 and the status information providing unit 330 of the universal memory card 340 are binocular. It will be possible to perform the above-described operations through interworking with the driving unit 310 and the antenna unit 350.

Of course, the antenna unit 350 may also be manufactured in a form embedded in the general-purpose memory card 340.

As described above, the 3D video dedicated glasses device 300 according to the present invention, by applying the WPAN technology of the bi-directional communication standard such as Zigbee and the like to receive a synchronization signal for the 3D video based on this on / off operation of both eyes In addition to controlling, by reporting their own state through bidirectional communication with the synchronous control device 200, the synchronous control device 200 effectively recognizes / manages the state for each 3D video glasses device 300 by Allows you to manage the destination list.

Therefore, according to the 3D image-only glasses device 300 of the present invention, by providing a standard standard for interlocking the synchronization signal for the 3D image with the 3D image synchronization control device through the WPAN technology of the bidirectional communication standard such as Zigbee, Can watch 3D video of display device, improve hardware price / size problem of synchronization signal transmission / reception side, effectively overcomes interference caused by limitation of wireless signal range and obstacles, and enlarges and efficiency of 3D video providing environment The limitation of can be improved.

Hereinafter, a 3D image providing service method according to a preferred embodiment of the present invention will be described with reference to FIGS. 3 to 4. Here, for the convenience of description, the configuration shown in FIGS. 1 to 2 described above will be described with reference to the corresponding reference numerals.

First, a 3D image providing service method according to a preferred embodiment of the present invention will be described with reference to FIG. 3.

First, a 3D image providing service method according to a preferred embodiment of the present invention will be described with reference to FIG. 3.

The image providing device 100 displays 3D images directly, such as a movie projector of a movie theater projecting a 3D image to be projected on the screen 1, a computer displaying 3D images on a monitor, a general PC, and a TV device displaying 3D images. It may be a display device or a video content server providing content of a 3D image to a corresponding device (for example, the synchronous control device 200). Hereinafter, for convenience of description, the image providing apparatus 100 will be described with reference to an embodiment in which a 3D image is projected onto the screen 1.

The image providing device 100 provides a synchronization signal for the 3D image to the synchronization control device 200 based on the data held in correspondence with the 3D image in outputting the 3D image (S20). In this case, the image providing device 100 alternately outputs the left and right eye screens based on the synchronization signal provided to the synchronization control device 200 in the process of outputting the 3D image by a time division synchronization (Sync) method. desirable.

The synchronization control apparatus 200 receives a synchronization signal for a 3D image provided from the image providing apparatus 100, generates a wireless signal of a bidirectional communication standard including the synchronization signal (S30), and transmits it to the outside (S40). ). Accordingly, a reception object (eg, at least one 3D video glasses device 300a, 300b ...) within a reception range corresponding to a wireless signal of a bidirectional communication standard supported by the synchronization control device 200 may be a synchronization control device ( 200 will receive a radio signal from.

Each 3D video dedicated glasses device (300a, 300b ...), each of the binocular to look at the 3D image, that is, the screen 1 based on the synchronization signal included in the radio signal received from the synchronization control device 200 The on / off operation is controlled (S50, S60).

Hereinafter, a method of controlling the 3D video glasses device 300 according to the present invention will be described in detail with reference to FIG. 4.

In the control method of the 3D video dedicated glasses device 300 according to the present invention, in particular, receives a radio signal from the outside, in particular, the synchronization control device 200 (S200), and a synchronization signal for a predetermined 3D image from the received radio signal Analyze / process (S210).

That is, the control method of the 3D video glasses device 300 according to the present invention, the short-range wireless signal (for example, Zigbee radio signal) according to the WPAN (Wireless Personal Area Network) of the bidirectional communication standard from the synchronization control device 200 Receives and analyzes the received short-range wireless signal (for example, Zigbee radio signal) according to the WPAN module (for example, Zigbee module) adopted by the user to extract the synchronization signal for the 3D image and the synchronization signal from the binocular driver 310 It will process in the form of recognizable signal.

Here, the control method of the 3D video glasses device according to the present invention, by analyzing the radio signal received in step S200 according to the WPAN module (for example, Zigbee module) adopted by the power control command exists. In operation S203, when a wireless signal including a power control command is received in the case of a power control command, the power supply of the 3D video glasses device 300 is turned on or off according to the power control command. In step S206, power control may be performed.

That is, the control method of the 3D video dedicated glasses device 300 according to the present invention, when the power control command to command the power on in the state that the power of the current 3D video dedicated glasses device 300 is received only 3D video Power supply for turning on the power supply inside the spectacle device 300 to start driving of the 3D video glasses device 300 and instructing the power to be turned off while the 3D video glasses device 300 is currently turned on. When the control command is received, the driving of the 3D video glasses device 300 may be stopped by turning off the power supply in the 3D video glasses device 300.

Thus, depending on whether or not the power supply in the 3D video glasses device 300 (OFF) (S209), if off, the control method of the 3D video glasses device 300 according to the present invention, If the driving stops, and if it is not off, the control method of the 3D video glasses device 300 according to the present invention will receive a radio signal from the synchronous control device 200 (S200).

On the other hand, if the power control command does not exist as a result of the determination in step S203, the control method of the 3D video dedicated glasses device 300 according to the present invention, the received short-range radio signal (for example, Zigbee radio signal) for the 3D image The synchronization signal will be extracted and the synchronization signal will be processed into a signal form recognizable by the binocular driver 310 (S210).

In addition, the control method of the 3D image dedicated glasses device 300 according to the present invention, based on the synchronization signal processed in step S210, on / off of each of the left and right eyes to watch the 3D image projected on the screen (1) The operation is controlled (S220). That is, in the control method of the 3D video glasses device 300 according to the present invention, based on the synchronization signal processed in step S210, by applying a timely signal to each glass control element of both eyes to turn on / off each eye alternately. will be.

Thus, in the control method of the 3D image-only glasses device according to the present invention, by applying the WPAN technology such as Zigbee can receive a synchronization signal for the 3D image based on this to control the on / off operation of both eyes.

In addition, the control method of the 3D video dedicated glasses device 300 according to the present invention, it is determined whether a predetermined state information event occurs (S230). Here, when the status information event occurs, when a radio signal is received from the synchronization control device 200, or when an operation according to the radio signal from the synchronization control device 200 is processed, or a battery (not shown) Can be set when the remaining amount of the camera is below a predetermined threshold, when an emergency operation by the user is input, or when a loss / theft operation by the user is input, or when a predefined loss / theft occurrence is recognized. have.

Accordingly, in the control method of the 3D video glasses device 300 according to the present invention, when a state information event occurs, the predetermined state information is generated (S240), and the short-range wireless communication standard includes the state information. The signal (eg, Zigbee wireless signal) is transmitted to the corresponding external synchronization controller 200 (S250).

That is, the control method of the 3D video dedicated glasses device 300 according to the present invention, the normal reception status information indicating whether the radio signal is normally received from the synchronization control device 200 and the operation according to the radio signal normally At least any one of processing response status information indicating whether or not processing has been performed, battery status information indicating remaining battery capacity, emergency status information indicating that a predetermined emergency has occurred, and loss / stolen status information indicating whether lost or stolen One state information can be generated.

For example, in the control method of the 3D image dedicated glasses device 300 according to the present invention, when a wireless signal (eg, Zigbee wireless signal) is received from the synchronous control device 200, whether normal reception is indicated or not. When generating the status information, and processing the operation according to the radio signal (for example, Zigbee radio signal channel replacement command) from the synchronization control device 200 generates the processing response status information indicating whether the operation according to the normal operation When the remaining amount of the battery (not shown) is below the predetermined threshold value, the battery state information indicating the remaining amount of the battery is generated, and when the emergency operation by the user is input, the emergency state information indicating that the emergency occurs occurs , Loss / theft occurs when a loss / theft operation by a user is entered or a predefined loss / theft occurrence is recognized. The indicating may generate a lost / stolen status information.

In addition, according to the control method of the 3D video glasses device 300 according to the present invention, according to the WPAN module (for example, Zigbee module) adopted by the user, a short-range wireless signal (for example, Zigbee) including the state information generated in step S240 By generating and transmitting the wireless signal), the wireless signal will be provided to the corresponding external synchronization controller 200.

As described above, the control method of the 3D image dedicated glasses device 300 according to the present invention, by applying the WPAN technology of the bidirectional communication standard such as Zigbee, etc. to receive the synchronization signal for the 3D image on the basis of both eyes on / Not only can control the off operation, but also by reporting its own state through the bidirectional communication with the synchronous control device 200, the synchronous control device 200 effectively recognizes the state for each 3D video glasses device 300 Manage the destination list by managing it.

Therefore, according to the control method of the 3D image dedicated glasses device 300 of the present invention, through the WPAN technology of the bidirectional communication standard such as Zigbee and the like to interlock with the 3D image synchronization control device to secure / provide a 3D image synchronization signal By providing standard specifications, you can watch 3D images of various display devices, improve hardware price / size problems on the synchronization signal transmission / reception side, effectively overcome the interference due to the limitation of wireless signal range and obstacles, and It can improve the size of the image providing environment and the limitation of efficiency.

In particular, the 3D image dedicated glasses device 300 according to the present invention is synchronized from all display devices (corresponding to the imaging device 100 of the present invention) such as a movie projector, a general PC, a computer, a general TV device and a general mobile phone of a movie theater. By providing a standard specification interoperating with the synchronous control device 200 to secure / provide a signal, an environment for viewing 3D images of various display devices is provided.

Although the present invention has been described in detail with reference to preferred embodiments, the present invention is not limited to the above-described embodiments, and the technical field to which the present invention belongs without departing from the gist of the present invention as claimed in the following claims. Anyone skilled in the art will have the technical idea of the present invention to the extent that various modifications or changes are possible.

By applying the WPAN technology of the bidirectional communication standard such as Zigbee to the synchronous control device and the 3D video glasses, it is not only able to provide the 3D video glasses with the synchronous signal for the 3D video but also to provide the bidirectional communication with the synchronous control device. 3D video dedicated glasses device Through the control method of 3D video glasses and 3D video glasses to effectively recognize / manage the status of the 3D video glasses, the quality, size and efficiency of the 3D video providing environment In addition, it is possible to bring a great progress in terms of cost, user satisfaction, and the possibility of commercially available or operating 3D video glasses and synchronization controllers and service solutions is not only sufficient, but also realistically implemented.

1: screen 100: video device
200: Synchronous control device 300: 3D video glasses device

Claims (12)

A radio signal unit for analyzing / processing a synchronization signal for a predetermined 3D image from a radio signal of a bidirectional communication standard received from the outside; And
And a binocular driving unit for controlling an on / off operation of each of the binoculars that looks at the 3D image based on the synchronization signal processed by the wireless signal unit. The method of claim 1,
The wireless signal unit,
3D video glasses device comprising a WPAN (Wireless Personal Area Network) module for supporting a short-range wireless signal of the bidirectional communication standard. The method of claim 1,
The wireless signal unit,
When a wireless signal including a power control command to turn on or off the power is received from the outside, the power control command is transmitted to a power control unit that controls a power supply inside the device. 3D video glasses device, characterized in that to power on or off the power supply in accordance with the command. The method according to any one of claims 1 to 3,
Generates predetermined state information when a predetermined state information event occurs, and causes the radio signal unit to provide a wireless signal of the bidirectional communication standard including the state information to an external corresponding synchronization controller. 3D video glasses device further comprises an information providing unit. The method of claim 4, wherein
The state information provider,
Normal reception status information indicating whether the wireless signal is normally received from the external synchronization controller, processing response status information indicating whether the operation according to the wireless signal is normally processed, and battery status indicating the remaining amount of battery. And at least one of state information indicating information, emergency state information indicating occurrence of a predetermined emergency situation, and loss / theft state information indicating whether lost or stolen. The method of claim 5, wherein
Further comprising a universal memory card;
At least one of the wireless signal unit and the state information providing unit is a 3D video glasses device characterized in that the form is embedded in the general-purpose memory card. Receiving, by the synchronization controller, a synchronization signal for the 3D image from an image providing device that provides a predetermined 3D (Three Dimensions) image;
Transmitting, by the synchronization control device, a radio signal of a bidirectional communication standard including the synchronization signal to the outside; And
And controlling the on / off operation of each of the two eyes to watch the 3D image based on the synchronization signal included in the wireless signal, by the 3D image dedicated glasses device receiving the wireless signal transmitted from the synchronization control device. 3D image providing service method characterized in that. A radio signal control step of analyzing / processing a synchronization signal for a predetermined 3D image from a radio signal of a bidirectional communication standard received from the outside; And
And a binocular driving step of controlling an on / off operation of each of the binoculars looking at the 3D image based on the processed synchronization signal. The method of claim 8,
The radio signal control step,
A control method of a 3D video glasses device characterized in that for supporting a short-range wireless signal according to the WPAN (Wireless Personal Area Network) of the bidirectional communication standard. The method of claim 8,
When a wireless signal including a power control command to turn on or off the power from the outside is received, further comprising the step of turning on or off the power supply inside the device according to the power control command. 3D image dedicated glasses device control method. The method according to any one of claims 8 to 10,
Determining whether a predetermined state information event occurs; And
And generating status information corresponding to the status information event and providing a wireless signal of the bidirectional communication standard including the status information to an external corresponding synchronization control device. 3D image dedicated glasses device control method. The method of claim 11,
The state information providing step,
Normal reception status information indicating whether the wireless signal is normally received from the external synchronization controller, processing response status information indicating whether the operation according to the wireless signal is normally processed, and battery status indicating the remaining amount of battery. Control of the 3D image-only eyeglass apparatus characterized by generating at least one of status information, emergency status information indicating occurrence of a predetermined emergency situation, and lost / stolen status information indicating whether lost or stolen. Way.

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